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TypeError: method() takes 1 positional argument but 2 were given
...or a better understanding, you can also read the answers to this question: What is the purpose of self?
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Simple argparse example wanted: 1 argument, 3 results
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@badnack: It's whatever you want it to be, whatever 'a' represents. If you expect one argument, a file name for example, it is what was entered as the file name on the command line. You could then do your own processing to determine whether...
Is there an easy way to create ordinals in C#?
...ToString() methods.
Also note, this is not internationalized. I've no idea what ordinals look like in other languages.
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PDO closing connection
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What if I have a process that doesn't end? e.g. websocket. Is there a way to not use persistent connection?
– Rafael Moni
Dec 22 '15 at 12:49
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Extract a regular expression match
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(almost) exactly what I needed, but as I started typing in ?str_extract I saw str_extract_all and life was good again.
– dwanderson
Jun 22 '17 at 21:36
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Extract value of attribute node via XPath
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What if i would like to extract only the value/description/data present in between the tags ....
– Dinu Duke
Feb 22 '17 at 7:52
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Understanding the meaning of the term and the concept - RAII (Resource Acquisition is Initialization
Could you C++ developers please give us a good description of what RAII is, why it is important, and whether or not it might have any relevance to other languages?
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In Python how should I test if a variable is None, True or False
...can have a much richer type of notification from the simulate method as to what exactly went wrong, in case you find error/no-error not to be informative enough.
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How is Python's List Implemented?
...The size of a list is the same as len(l). The number of allocated slots is what has been allocated in memory. Often, you will see that allocated can be greater than size. This is to avoid needing calling realloc each time a new elements is appended to the list.
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Append
We append an int...
How to open standard Google Map application from my application?
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Thanks, @Pixie! What is the format of latitude and longitude? If I pass lat: 59.915494, lng: 30.409456 it returns wrong position.
– LA_
Jun 1 '11 at 19:54
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